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All results from a given calculation for CHNCH2 (2H-Azirine)

using model chemistry: B2PLYP=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-132.584190
Energy at 298.15K-132.587222
HF Energy-132.419990
Nuclear repulsion energy63.614309
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3231 3231 3.75      
2 A' 3130 3130 24.48      
3 A' 1706 1706 7.93      
4 A' 1532 1532 0.10      
5 A' 1310 1310 9.92      
6 A' 1046 1046 0.26      
7 A' 1000 1000 61.40      
8 A' 673 673 12.20      
9 A" 3223 3223 26.07      
10 A" 1130 1130 1.24      
11 A" 991 991 0.37      
12 A" 788 788 17.29      

Unscaled Zero Point Vibrational Energy (zpe) 9879.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9879.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/6-311G*
ABC
1.18841 0.74014 0.50259

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.867 -0.166 0.000
C2 0.000 0.745 0.000
C3 0.660 -0.535 0.000
H4 0.034 1.827 0.000
H5 1.038 -0.964 0.921
H6 1.038 -0.964 -0.921

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25811.57082.18752.26162.2616
C21.25811.44021.08222.20182.2018
C31.57081.44022.44321.08421.0842
H42.18751.08222.44323.10583.1058
H52.26162.20181.08423.10581.8420
H62.26162.20181.08423.10581.8420

picture of 2H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 70.839 N1 C2 H4 138.238
N1 C3 C2 49.161 N1 C3 H5 115.600
N1 C3 H6 115.600 C2 N1 C3 60.000
C2 C3 N1 49.161 C2 C3 H5 120.780
C2 C3 H6 120.780 C3 C2 H4 150.923
H5 C3 H6 116.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability